Project Description
DDSY1598 Single Phase Smart Meter adopts specific integrated circuit, infrared communication and liquid crystal display. Firstly, this meter has integrated many functions like achieved active, reactive two-way TOU electric energy metering and power, etc. Additionally, it is possible to neatly preset multiple functions such as overload alarm, default phase alarm, default phase condition registration, automatic meter reading etc. Hand held computer is used as medium to realize information transmission between customer and electric power utilities’ computer. Meanwhile, it also has dual RS485 interface convenient for power utilities to realize computerized network management. And many kinds of anti-interference measures are taken to ensure the reliable operation of energy meters. In this way it has accommodated to the power utilities’ demands for effective, timely and modernized management of customers.
Function&Feature
With replaceable modules space for PLC, RF, GPRS or 3G as up-link communication |
Double-measurement with CT and shunt |
Load profile |
Power off display |
Push button display |
Replaceable backup battery with seal screw |
Terminal cover opening detection |
Low credit alarming |
DLMS/COSEM communication protocol |
Main Parameters
Item | Description |
---|---|
Active energy | Class 1.0 (IEC62053-21) |
Reactive energy | Class 2.0 (IEC62053-23) |
Nominal voltage | 220V, 230V or 240V |
Current | 5(80)A |
Frequency | 50Hz or 60Hz |
Working voltage | 80% nominal voltage to 1.15 nominal voltage |
Working temperature range | -25℃~+85℃ |
Communication port | Optical port or RS485 |
Protection class | IP54 |
Installation type | BS |
Life span | 10 years |
Relative humidity | 0~95% |